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(6R)-7t-amino-3-methylene-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2ξ-carboxylic acid 4-nitro-benzyl ester; hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40704-48-1

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40704-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40704-48-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,0 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40704-48:
(7*4)+(6*0)+(5*7)+(4*0)+(3*4)+(2*4)+(1*8)=91
91 % 10 = 1
So 40704-48-1 is a valid CAS Registry Number.

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